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Umurbey, Turkey
Full City Profile
3,479
Population
24/sq mi density
755 ft
Elevation
230 meters
55°F
Avg Temperature
13°C
Umurbey experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 39°F in January while summers reach 71°F in July. The area gets 291 sunny days per year. Annual precipitation totals 24.8 inches. The area receives 0.0 inches of snow annually.
Temperature
39°F Jan (4°C)
71°F Jul (22°C)
| Annual Average | 54.7°F |
| 1% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 291 days/yr |
Geography
| Elevation | 755 ft (230 m) |
| Area | 145.2 sq mi (376.0 km²) |
| Population Density | 24/sq mi |
| Coordinates | 40.4147°N, 29.1831°W |
| Timezone | Europe/Istanbul |
Precipitation & Snow
Air Quality
Tsunami History
12 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1509 | MARMARA SEA | Earthquake | 6.0 m | 5,000 | 101 km |
| 1894 | MARMARA SEA | Earthquake | 4.5 m | 1,349 | 46 km |
| 1999 | KOCAELI, TURKEY | Earthquake | 2.5 m | 17,118 | 77 km |
| 1963 | MARMARA SEA | Earthquake | 1.0 m | 1 | 32 km |
| 2025 | MARMARA SEA | Earthquake | 0.1 m | — | 100 km |
| 1935 | MARMARA SEA | Eruption + Earthquake | — | 5 | 148 km |
| 1343 | MARMARA SEA, STRAIT OF BOSPORUS | Earthquake | — | — | 86 km |
| 986 | MARMARA SEA | Earthquake | — | — | 43 km |
| 557 | MARMARA SEA | Earthquake | — | — | 144 km |
| 551 | LEVANTIAN SEA | Earthquake | — | — | 74 km |
| 543 | BLACK SEA | Earthquake | — | — | 118 km |
| 478 | MARMARA SEA | Earthquake | — | — | 43 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 3.3 in | Coldest |
| February | 40°F (4°C) | 2.6 in | |
| March | 44°F (6°C) | 2.4 in | |
| April | 52°F (11°C) | 2.0 in | |
| May | 60°F (15°C) | 1.8 in | |
| June | 67°F (20°C) | 1.3 in | |
| July | 71°F (22°C) | 0.9 in | Warmest |
| August | 71°F (22°C) | 0.8 in | Driest |
| September | 65°F (18°C) | 1.4 in | |
| October | 57°F (14°C) | 2.3 in | |
| November | 49°F (9°C) | 2.8 in | |
| December | 43°F (6°C) | 3.4 in | Wettest |
Umurbey has a seasonal temperature swing of 33°F / from 39°F in January to 71°F in July. Total annual precipitation is 24.8 inches, with December being the wettest month (3.4") and August the driest (0.8").